<?php
/*******************************************************************************
 * $Date:: Sep 29, 2011 10:38:39 PM                                              $
 * $Revision:                                                                  $
 * $Author:: Tuan Duong                                                        $
 * $Comment::                                                                  $
 ******************************************************************************/ 
/**
 * Request class
 * 
 * @package Lua
 * @author Tuan Duong <bacduong[at]gmail[dot]com>
 * @version 
 */
 
class Lua_Request extends Zend_Controller_Request_Http
{
    /**
     * @var Lua_Request
     */
    static private $instance = null;
    
    /**
     * @return Lua_Request
     */
    public static function getInstance()
    {
        if (null == self::$instance) {
            self::$instance = new Lua_Request();
        }
        return self::$instance;
    }
}